153820161

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 252806400

約数和(自身を除く): 98986239

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 197, 239, 297, 363, 591, 717, 1089, 1773, 2151, 2167, 2629, 3267, 5319, 6453, 6501, 7887, 19503, 23661, 23837, 28919, 47083, 58509, 70983, 71511, 86757, 141249, 214533, 260271, 423747, 517913, 643599, 780813, 1271241, 1553739, 4661217, 5697043, 13983651, 17091129, 51273387, 153820161]

約数ペア:

[(1, 153820161), (3, 51273387), (9, 17091129), (11, 13983651), (27, 5697043), (33, 4661217), (99, 1553739), (121, 1271241), (197, 780813), (239, 643599), (297, 517913), (363, 423747), (591, 260271), (717, 214533), (1089, 141249), (1773, 86757), (2151, 71511), (2167, 70983), (2629, 58509), (3267, 47083), (5319, 28919), (6453, 23837), (6501, 23661), (7887, 19503)]